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分享__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
CppWebBrowser1->Navigate(L"about:blank");
}
//---------------------------------------------------------------------------
#include <mshtml.h>
BOOL __stdcall CrnSetHtmlContent(IHTMLDocument2 *spDoc, LPCTSTR lpText)
{
BOOL bResult(FALSE);
if (NULL == spDoc)
return bResult;
IStream *pStream;
IPersistStreamInit *psi;
int nLen = _tcslen(lpText);
HGLOBAL hHTMLText = ::GlobalAlloc(GPTR, nLen * sizeof(TCHAR) + 1);
if (NULL == hHTMLText)
return bResult;
::CopyMemory(hHTMLText, lpText, nLen * sizeof(TCHAR));
HRESULT hr = ::CreateStreamOnHGlobal(hHTMLText, true, &pStream);
if (SUCCEEDED(hr))
{
hr = spDoc->QueryInterface(IID_IPersistStreamInit, (void **)&psi);
if (SUCCEEDED(hr))
{
hr = psi->Load(pStream);
bResult = SUCCEEDED(hr);
psi->Release();
}
pStream->Release();
}
::GlobalFree(hHTMLText);
return bResult;
}
void __fastcall TForm1::Button1Click(TObject *Sender)
{
IHTMLDocument2 *spDoc = NULL;
while (CppWebBrowser1->Busy)
Application->ProcessMessages();
HRESULT hr = CppWebBrowser1->Document->QueryInterface(
::IID_IHTMLDocument2, (void **)&spDoc);
if (!SUCCEEDED(hr)) return;
CrnSetHtmlContent(spDoc,
TEXT("<font color=red>测试</font><font color=green>abdafdsf好.</font>"));
}